Inverse identification of the work hardening law from circular and elliptical bulge tests
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DOI: 10.1016/j.jmatprotec.2019.116573
Abstract: Abstract An inverse identification strategy is proposed to characterize the hardening behaviour of metal sheets up to high strains, regardless of the material anisotropy. The Levenberg-Marquardt method is used to minimize the gap between the… read more here.
Keywords: bulge tests; circular elliptical; elliptical bulge; work hardening ... See more keywords